/*
  codeeditorsidebar.cpp

  This file is part of GammaRay, the Qt application inspection and
  manipulation tool.

  Copyright (C) 2016-2019 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
  Author: Volker Krause <volker.krause@kdab.com>

  Licensees holding valid commercial KDAB GammaRay licenses may use this file in
  accordance with GammaRay Commercial License Agreement provided with the Software.

  Contact info@kdab.com if any conditions of this licensing are not clear to you.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "codeeditorsidebar.h"
#include "codeeditor.h"

#include <QMouseEvent>
#include <QPaintEvent>
#include <QTextBlock>

using namespace GammaRay;

CodeEditorSidebar::CodeEditorSidebar(CodeEditor *editor) :
    QWidget(editor),
    m_codeEditor(editor)
{
}

CodeEditorSidebar::~CodeEditorSidebar() = default;

QSize CodeEditorSidebar::sizeHint() const
{
    return {m_codeEditor->sidebarWidth(), 0};
}

void CodeEditorSidebar::paintEvent(QPaintEvent *event)
{
    m_codeEditor->sidebarPaintEvent(event);
}

void CodeEditorSidebar::mouseReleaseEvent(QMouseEvent *event)
{
    if (event->x() >= width() - m_codeEditor->foldingBarWidth()) {
        auto block = m_codeEditor->blockAtPosition(event->y());
        if (!block.isValid() || !m_codeEditor->isFoldable(block))
            return;
        m_codeEditor->toggleFold(block);
    }
    QWidget::mouseReleaseEvent(event);
}
